Michelle Carter, then seventeen, maintained a largely remote relationship with Conrad Roy III, age eighteen. Roy had severe depression and a history of attempted suicides. Although Carter initially urged him to seek treatment, her messages in the days before his death shifted toward helping him plan suicide by carbon monoxide, pressing him to act, and minimizing the impact on his family.
On July 12, 2014, Roy drove to a parking lot, ran a water pump in his truck to generate carbon monoxide, and spoke with Carter by telephone. Carter later told a friend that Roy had gotten out of the truck because he was frightened, but that she told him to get back in. The trial judge found that Roy had escaped the toxic truck, as he had abandoned earlier suicide attempts, but that Carter directed him back into it while knowing the danger. She then did not call for help, contact his family promptly, or tell him to leave the truck.
Carter was indicted as a youthful offender for involuntary manslaughter. In Carter I, the Supreme Judicial Court held that probable cause supported the indictment and rejected several constitutional and statutory challenges. Carter then waived a jury trial. After a bench trial in Juvenile Court, the judge found her guilty, concluding that her instruction to return to the truck and her failure to seek help were wanton or reckless conduct that caused Roy's death. The Supreme Judicial Court affirmed the conviction.
Issue #1
Whether the trial evidence was sufficient to prove beyond a reasonable doubt that Carter's wanton or reckless conduct caused Roy's death.
Holding
Yes. The evidence permitted the trial judge to find that Carter's instruction that Roy return to the carbon-monoxide-filled truck overcame his will to live and caused his death.
Reasoning
The court viewed the evidence in the light most favorable to the Commonwealth. Carter's later message stating that Roy had left the truck because he was scared and that she told him to get back in was adequately corroborated. Roy's death, the messages encouraging suicide, the telephone contact during the attempt, and the physical evidence explaining the loud motor noise all supported the reality and reliability of her account.
The trial judge could distinguish Roy's earlier preparations from the decisive final event. Before he left the truck, Roy had independently researched methods, obtained the pump, parked his vehicle, and initiated the attempt. But when he exited the truck for fresh air, the judge reasonably found that he had broken the chain of self-causation, much as he had abandoned prior attempts and sought rescue.
Carter knew Roy's mental fragility, his hesitation, and the lethal condition inside the truck. In that setting, her instruction that he return, followed by her failure to summon aid or tell him to leave while she heard the pump and his distress, was wanton or reckless conduct. The judge's finding that this conduct caused death necessarily included the conclusion that Carter's coercive influence overpowered Roy's will at that critical moment.
Issue #2
Whether applying common-law involuntary manslaughter to Carter's conduct violated due process because the law gave inadequate notice.
Holding
No. Massachusetts common law gave fair notice that wanton or reckless verbal conduct causing another person's suicide can constitute manslaughter.
Reasoning
Massachusetts involuntary manslaughter has long covered wanton or reckless conduct that causes death. A law is not unconstitutionally vague merely because it is common law or requires application to particular facts; judicial decisions can supply the necessary notice.
Earlier Massachusetts cases had recognized criminal liability for participating in or procuring suicide. In Persampieri, a defendant could be convicted of manslaughter for taunting his wife, supplying a rifle, and instructing her how to fire it. Bowen likewise recognized that repeatedly urging a person to kill himself could support a homicide charge.
Those authorities made clear that physical presence or direct bodily force was not essential. Carter therefore had sufficient notice that coercive, reckless verbal conduct that caused Roy to kill himself could result in an involuntary-manslaughter conviction.
Issue #3
Whether Carter's conviction punished protected speech in violation of the First Amendment and article 16 of the Massachusetts Declaration of Rights.
Holding
No. Carter's communications were speech integral to a course of criminal conduct: wanton or reckless coercion that caused Roy's death.
Reasoning
The manslaughter prohibition is directed at reckless or wanton conduct causing death, not at speech because of its viewpoint or subject matter. A defendant does not obtain constitutional immunity simply because she uses spoken words, texts, or calls as the means of committing a crime.
The court characterized the evidence not as punishment for mere advocacy of an idea about suicide, but as punishment for a sustained campaign directed at a vulnerable, equivocal person. Carter's communications exploited Roy's known fears and weaknesses, pressured him to fulfill a promise to die, and culminated in an instruction to reenter a lethal environment.
Speech integral to criminal conduct is a historically recognized category outside ordinary First Amendment protection. Even if strict scrutiny applied, the restriction would be narrowly confined to wanton or reckless pressure that overpowers a vulnerable person's will to live and causes death, and it would serve the Commonwealth's compelling interest in preserving life.
The court stressed the limits of its decision. It did not approve criminalizing discussions of euthanasia, end-of-life choices involving mature terminally ill adults, or generalized debate about suicide. The coercive verbal conduct at issue was different in kind because it operated as the mechanism of a homicide.
Issue #4
Whether Carter could be prosecuted as a youthful offender when she did not physically inflict the victim's injuries herself.
Holding
Yes. The youthful-offender statute requires that the offense involve the infliction of serious bodily harm; it does not require direct physical infliction by the juvenile.
Reasoning
General Laws chapter 119, section 54 authorizes a youthful-offender indictment for an offense involving the infliction or threat of serious bodily harm. Its language focuses on the nature of the offense, rather than imposing a requirement that the defendant personally apply physical force.
Carter's proposed interpretation would irrationally exclude juveniles who cause serious bodily harm through another person or other indirect means. Involuntary manslaughter, as committed here, inherently involved the infliction of serious bodily harm because Carter's legally culpable conduct caused Roy's death.
Issue #5
Whether the judge was required to assess Carter's recklessness under a reasonable-juvenile standard rather than a reasonable-person standard.
Holding
No decision on a separate reasonable-juvenile objective standard was necessary because the judge found Carter subjectively aware of the grave danger.
Reasoning
Wanton or reckless conduct may be established objectively, by what an ordinary person would recognize, or subjectively, by the defendant's actual knowledge of a grave danger and deliberate choice to run that risk. The trial judge's findings rested on the subjective route.
The record supported a finding that Carter knew that telling Roy to return to the truck exposed him to lethal danger. She knew the pump was operating, understood that the truck had become toxic, had heard the sounds from inside, and knew of Roy's fears, ambivalence, and prior attempts.
The judge also considered Carter's age and maturity at sentencing. He found that her sustained communications with Roy and her knowledge of the consequences were not explained away by adolescent immaturity. Because her actual knowledge established recklessness, the court did not need to resolve the proposed objective juvenile standard.
Issue #6
Whether the Juvenile Court judge abused his discretion by excluding general expert testimony about adolescent brain development.
Holding
No. The exclusion was within the judge's discretion and did not prejudice Carter in this bench trial.
Reasoning
Carter's proposed forensic psychologist had not examined her and would have offered only general testimony about characteristics of adolescent development. Although similar testimony may properly be admitted in some cases, its usefulness depends on the particular trial and remains committed to the judge's discretion.
The trial judge reasonably concluded that the general testimony would not assist the fact finder under these circumstances. After the ruling, Carter elected a bench trial before the same experienced Juvenile Court judge, who was already familiar with the relevant principles concerning juvenile development. The court therefore found no abuse of discretion or resulting prejudice.